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Title
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1 -LDDS75 - LoRaWAN Distance Detection Sensor User Manual
1 +LLDS12-LoRaWAN LiDAR ToF Distance Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:1654846127817-788.png]]
2 +[[image:image-20220610095606-1.png]]
3 3  
4 +
4 4  **Contents:**
5 5  
7 +{{toc/}}
6 6  
7 7  
8 8  
... ... @@ -12,33 +12,38 @@
12 12  
13 13  = 1.  Introduction =
14 14  
15 -== 1.1 ​ What is LoRaWAN Distance Detection Sensor ==
17 +== 1.1 ​ What is LoRaWAN LiDAR ToF Distance Sensor ==
16 16  
17 17  (((
18 18  
19 19  
20 20  (((
21 -The Dragino LDDS75 is a (% style="color:#4472c4" %)** LoRaWAN Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:#4472c4" %)** ultrasonic sensing** (%%)technology for distance measurement, and (% style="color:#4472c4" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The LDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
23 +The Dragino LLDS12 is a (% style="color:blue" %)**LoRaWAN LiDAR ToF (Time of Flight) Distance Sensor**(%%) for Internet of Things solution. It is capable to measure the distance to an object as close as 10 centimeters (+/- 5cm up to 6m) and as far as 12 meters (+/-1% starting at 6m)!. The LiDAR probe uses laser induction technology for distance measurement.
24 +)))
22 22  
26 +(((
27 +The LLDS12 can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc.
28 +)))
23 23  
24 -It detects the distance** (% style="color:#4472c4" %) between the measured object and the sensor(%%)**, and uploads the value via wireless to LoRaWAN IoT Server.
30 +(((
31 +It detects the distance between the measured object and the sensor, and uploads the value via wireless to LoRaWAN IoT Server.
32 +)))
25 25  
34 +(((
35 +The LoRa wireless technology used in LLDS12 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
36 +)))
26 26  
27 -The LoRa wireless technology used in LDDS75 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
38 +(((
39 +LLDS12 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
40 +)))
28 28  
29 -
30 -LDDS75 is powered by (% style="color:#4472c4" %)** 4000mA or 8500mAh Li-SOCI2 battery**(%%); It is designed for long term use up to 10 years*.
31 -
32 -
33 -Each LDDS75 pre-loads with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect if there is network coverage, after power on.
34 -
35 -
36 -(% style="color:#4472c4" %) * (%%)Actually lifetime depends on network coverage and uplink interval and other factors
42 +(((
43 +Each LLDS12 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
37 37  )))
38 38  )))
39 39  
40 40  
41 -[[image:1654847051249-359.png]]
48 +[[image:1654826306458-414.png]]
42 42  
43 43  
44 44  
... ... @@ -45,45 +45,43 @@
45 45  == ​1.2  Features ==
46 46  
47 47  * LoRaWAN 1.0.3 Class A
48 -* Ultra low power consumption
49 -* Distance Detection by Ultrasonic technology
50 -* Flat object range 280mm - 7500mm
51 -* Accuracy: ±(1cm+S*0.3%) (S: Distance)
52 -* Cable Length : 25cm
55 +* Ultra-low power consumption
56 +* Laser technology for distance detection
57 +* Operating Range - 0.1m~~12m①
58 +* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
59 +* Monitor Battery Level
53 53  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
54 54  * AT Commands to change parameters
55 55  * Uplink on periodically
56 56  * Downlink to change configure
57 -* IP66 Waterproof Enclosure
58 -* 4000mAh or 8500mAh Battery for long term use
64 +* 8500mAh Battery for long term use
59 59  
60 -== 1.3  Specification ==
61 61  
62 -=== 1.3.1  Rated environmental conditions ===
67 +== 1.3  Probe Specification ==
63 63  
64 -[[image:image-20220610154839-1.png]]
69 +* Storage temperature ：-20℃~~75℃
70 +* Operating temperature - -20℃~~60℃
71 +* Operating Range - 0.1m~~12m①
72 +* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
73 +* Distance resolution - 5mm
74 +* Ambient light immunity - 70klux
75 +* Enclosure rating - IP65
76 +* Light source - LED
77 +* Central wavelength - 850nm
78 +* FOV - 3.6°
79 +* Material of enclosure - ABS+PC
80 +* Wire length - 25cm
65 65  
66 -**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);**
67 67  
68 -**b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
83 +== 1.4  Probe Dimension ==
69 69  
70 70  
86 +[[image:1654827224480-952.png]]
71 71  
72 -=== 1.3.2  Effective measurement range Reference beam pattern ===
73 73  
74 -**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**[[image:image-20220610155021-2.png||height="440" width="1189"]]
75 -
76 -
77 -
78 -**(2)** The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.[[image:image-20220610155021-3.png||height="437" width="1192"]]
79 -
80 -(% style="display:none" %) (%%)
81 -
82 -
83 83  == 1.5 ​ Applications ==
84 84  
85 85  * Horizontal distance measurement
86 -* Liquid level measurement
87 87  * Parking management system
88 88  * Object proximity and presence detection
89 89  * Intelligent trash can management system
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90 90  * Robot obstacle avoidance
91 91  * Automatic control
92 92  * Sewer
93 -* Bottom water level monitoring
94 94  
95 95  
96 96  == 1.6  Pin mapping and power on ==
97 97  
98 98  
99 -[[image:1654847583902-256.png]]
103 +[[image:1654827332142-133.png]]
100 100  
101 101  
102 -= 2.  Configure LDDS75 to connect to LoRaWAN network =
106 += 2.  Configure LLDS12 to connect to LoRaWAN network =
103 103  
104 104  == 2.1  How it works ==
105 105  
106 106  (((
107 -The LDDS75 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS75. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value
111 +The LLDS12 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LLDS12. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
108 108  )))
109 109  
110 110  (((
111 -In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS75.
115 +In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H6.A0UseATCommand"]]to set the keys in the LLDS12.
112 112  )))
113 113  
114 114  
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119 119  )))
120 120  
121 121  (((
122 -[[image:1654848616367-242.png]]
126 +[[image:1654827857527-556.png]]
123 123  )))
124 124  
125 125  (((
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127 127  )))
128 128  
129 129  (((
130 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
134 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LSPH01.
131 131  )))
132 132  
133 133  (((
134 -Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
138 +Each LSPH01 is shipped with a sticker with the default device EUI as below:
135 135  )))
136 136  
137 137  [[image:image-20220607170145-1.jpeg]]
138 138  
139 139  
140 -For OTAA registration, we need to set **APP EUI/ APP KEY/ DEV EUI**. Some server might no need to set APP EUI.
141 141  
142 -Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
145 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
143 143  
144 -**Add APP EUI in the application**
145 145  
146 -[[image:image-20220610161353-4.png]]
148 +**Register the device**
147 147  
148 -[[image:image-20220610161353-5.png]]
149 149  
150 -[[image:image-20220610161353-6.png]]
151 +[[image:1654592600093-601.png]]
151 151  
152 152  
153 -[[image:image-20220610161353-7.png]]
154 154  
155 +**Add APP EUI and DEV EUI**
155 155  
156 -You can also choose to create the device manually.
157 +[[image:1654592619856-881.png]]
157 157  
158 - [[image:image-20220610161538-8.png]]
159 159  
160 160  
161 +**Add APP EUI in the application**
161 161  
162 -**Add APP KEY and DEV EUI**
163 +[[image:1654592632656-512.png]]
163 163  
164 -[[image:image-20220610161538-9.png]]
165 165  
166 166  
167 +**Add APP KEY**
167 167  
168 -(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
169 +[[image:1654592653453-934.png]]
169 169  
170 170  
172 +(% style="color:blue" %)**Step 2**(%%): Power on LLDS12
173 +
174 +
171 171  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
172 172  
173 -[[image:image-20220610161724-10.png]]
177 +[[image:image-20220607170442-2.png]]
174 174  
175 175  
176 176  (((
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299 299  |(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3A0200BUplinkPayload"]]
300 300  |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H4.3A0GetFirmwareVersionInfo"]]
301 301  
306 +
302 302  === 2.3.8  Decode payload in The Things Network ===
303 303  
304 304  While using TTN network, you can add the payload format to decode the payload.
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467 467  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
468 468  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
469 469  
475 +
470 470  === 2.6.3  CN470-510 (CN470) ===
471 471  
472 472  (((
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577 577  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
578 578  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
579 579  
586 +
580 580  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
581 581  
582 582  (((
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803 803  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
804 804  * Blink once when device transmit a packet.
805 805  
813 +
806 806  == 2.8  ​Firmware Change Log ==
807 807  
808 808  
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873 873  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
874 874  * The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
875 875  
884 +
876 876  = 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
877 877  
878 878  (((
... ... @@ -979,6 +979,7 @@
979 979  Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
980 980  )))
981 981  
991 +
982 982  == 4.2  Set Interrupt Mode ==
983 983  
984 984  Feature, Set Interrupt mode for GPIO_EXIT.
... ... @@ -1007,6 +1007,7 @@
1007 1007  Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1008 1008  )))
1009 1009  
1020 +
1010 1010  == 4.3  Get Firmware Version Info ==
1011 1011  
1012 1012  Feature: use downlink to get firmware version.
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1278 1278  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1279 1279  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1280 1280  
1292 +
1281 1281  = 10. ​ Packing Info =
1282 1282  
1283 1283  
... ... @@ -1292,6 +1292,7 @@
1292 1292  * Package Size / pcs : cm
1293 1293  * Weight / pcs : g
1294 1294  
1307 +
1295 1295  = 11.  ​Support =
1296 1296  
1297 1297  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
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